Global Patent Index - EP 3056685 B1

EP 3056685 B1 20181017 - STATOR VANE WITH PLATFORM HAVING SLOPED FACE

Title (en)

STATOR VANE WITH PLATFORM HAVING SLOPED FACE

Title (de)

STATORSCHAUFEL MIT PLATTFORM MIT SCHRÄGER FLÄCHE

Title (fr)

AUBE DE STATOR AVEC PLATE-FORME AYANT UNE FACE INCLINÉE

Publication

EP 3056685 B1 20181017 (EN)

Application

EP 16154883 A 20160209

Priority

US 201514618035 A 20150210

Abstract (en)

[origin: EP3056685A1] A gas turbine engine comprises a row of stator vanes (76) and a rotor (60) including a rim (66) and an arm (72). The stator vane (76) has an airfoil and a platform (80) with a first radial side (80a) and a second radial side (80b), and a platform axial leading end (80c) and a platform axial trailing end (80d). An airfoil portion (82) extends radially outwardly from the first side (80a). The platform axial trailing end (80d) includes a rear axial face (190) that extends from the first radial side (80a) and a radially sloped face (192) that extends from the rear axial face (190) to the second radial side (80b). A cavity (86) extends from an inlet (86a), between the arm (72) and the platform (80), to an outlet (86b).

IPC 8 full level

F01D 11/00 (2006.01); F01D 11/02 (2006.01); F04D 29/16 (2006.01)

CPC (source: EP US)

F01D 5/02 (2013.01 - US); F01D 9/041 (2013.01 - US); F01D 11/001 (2013.01 - EP US); F01D 11/02 (2013.01 - EP US); F01D 25/24 (2013.01 - US); F04D 29/164 (2013.01 - EP US); F04D 29/542 (2013.01 - EP US); F05D 2220/32 (2013.01 - US); F05D 2240/12 (2013.01 - EP US); F05D 2240/80 (2013.01 - EP US); F05D 2250/16 (2013.01 - US); F05D 2250/712 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3056685 A1 20160817; EP 3056685 B1 20181017; US 2016230575 A1 20160811; US 9938840 B2 20180410

DOCDB simple family (application)

EP 16154883 A 20160209; US 201514618035 A 20150210